2. Provide specialist expertise and practical assistance in the configuration of metering systems Investigation, analysis, review and documentation Identify new technology Metering Competency Metering Types Fiscal (Oil Export, Oil Offload, Gas Export, Gas Import) Allocation (Separator, Subsea, storage tank) Environmental (Fuel Gas, Flare Gas) Other (Water Injection, Gas Lift, Gas Injection Locations Subsea (Well Allocation) Platform (Fixed Offshore Installation) PSO (Floating Production, Storage and Offloading Installation) Terminal (Onshore Gas and Oil Terminal) Refinery (Onshore)

3. ISO5167:1991 (E) & 2003: (Differential Pressure Gas Flow rate Calculation) AGA8:1994 (Gas Line Density Calculation from gas composition) ISO6976:1995 (Gas Standard Density, CV and Wobbe Index Calculation from gas composition) BS350:2004 (Unit Conversions) BS ISO 17089- 1:2010 – Measurement of fluid flow in closed conduits – (Ultrasonic) API, Manual of Petroleum Measurement Standards, Chapter 11.1 – (Volume Correction Factors) API Chapter 5.6 Section 6 (October 2002) (Coriolis meters Flow Calculation) API MPMS Chapter 12.2 1995 (Oil Flow Rate Calculation) API MPMS Chapter 11.2.1 1984 (Oil Standard/Line Density and Compressibility factors Calculation) API MPMS 12.2.1 1995 – Calculation of petroleum quantities using dynamic measurement methods and volumetric correction factors API MPMS 20.1 Appendix A.2 SI Units (Produced Water Volume Correction Calculation) API Technical data book (metric version). (Dynamic Viscosity Calculation) Isentropic Exponent Method presented at the 1988 North Sea Measurement Workshop DECC, Oil and Gas Measurement Branch, Draft Measurement Guidelines, Revision 8, July 2012 Industry Standards

4. S600+ Flow Computer/Soft Flow S600 – flow computer for fiscal measurement Soft Flow – flow computer functionality in a single PLC

5. Supervisory Fiscal, Allocation, Plant Stream and Station Calculations Proving facilities Gas Chromatograph Water-in-Oil Analyser H2S Analyser Moisture Analyser Sampling & Batching GEM – Generic Metering System

6. Time series Data Trending and Query Tool Data made available in Excel Trend

7. Report Management System Text and Graphics Data Reporting tool Web interface available Formats - Plain text, XML, HTML, PDF, Crystal

8. PALS - Production Allocation System Hydrocarbon Accounting Automated capture of data from disparate sources (emails, FTP, databases, PI) Flexible calculation of Allocation Audit trail

9. DAR – Daily Activity Report Offshore and Onshore data input Automated distribution of reports Audit trail

10. LENS – Loss Reporting System Record Well Losses Perform analysis and derive performance efficiencies Provide reports on loss opportunities & performance

11. Data – Oracle / SQL Server / PI Hardware redundancy – clustering/failover Matrikon OPC Onshore replication ProcessNet or ProcessBook

12. Dataflow